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authorChris Johns <chrisj@rtems.org>2008-04-11 22:57:54 +0000
committerChris Johns <chrisj@rtems.org>2008-04-11 22:57:54 +0000
commit55c64fc9cd8ddd7a3d4b3207b9c9c698c7a9ec4b (patch)
tree6a00319f7a8793a8dfd64e1732ae7cdff7a82787 /cpukit/libcsupport/src/fchown.c
parent2008-04-09 Madhusudan.C.S <madhusudancs@gmail.com> (diff)
downloadrtems-55c64fc9cd8ddd7a3d4b3207b9c9c698c7a9ec4b.tar.bz2
2008-04-12 Chris Johns <chrisj@rtems.org>
* libmisc/shell/shell.c, libmisc/shell/shell.h, libmisc/shell/shell_script.c: Add support to echo the commands to stdout. This is useful with the -v script option to show commands as the run. Also added support to chdir to the directory the task invoking the script is in. * libmisc/shell/extern-cp.h, libmisc/shell/main_cp.c, libmisc/shell/utils-cp.c: Update tro the latest FreeBSD version. * libcsupport/Makefile.am, libcsupport/src/fchown.c: Add fchown support.
Diffstat (limited to 'cpukit/libcsupport/src/fchown.c')
-rw-r--r--cpukit/libcsupport/src/fchown.c45
1 files changed, 45 insertions, 0 deletions
diff --git a/cpukit/libcsupport/src/fchown.c b/cpukit/libcsupport/src/fchown.c
new file mode 100644
index 0000000000..b066037717
--- /dev/null
+++ b/cpukit/libcsupport/src/fchown.c
@@ -0,0 +1,45 @@
+/*
+ * fchown() - POSIX 1003.1b 5.6.5 - Change Owner and Group of a File
+ *
+ * COPYRIGHT (c) 1989-1999.
+ * On-Line Applications Research Corporation (OAR).
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.com/license/LICENSE.
+ *
+ * $Id$
+ */
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <sys/stat.h>
+#include <errno.h>
+
+#include <rtems.h>
+#include <rtems/libio.h>
+
+#include <rtems/libio_.h>
+#include <rtems/seterr.h>
+
+int fchown(
+ int fd,
+ uid_t owner,
+ gid_t group
+)
+{
+ rtems_libio_t *iop;
+
+ rtems_libio_check_fd( fd );
+ iop = rtems_libio_iop( fd );
+ rtems_libio_check_is_open(iop);
+
+ rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
+
+ if ( !iop->pathinfo.ops->chown_h )
+ rtems_set_errno_and_return_minus_one( ENOTSUP );
+
+ return (*iop->pathinfo.ops->chown_h)( &iop->pathinfo, owner, group );
+}